Use the at least once rule to find the indicated probability. Find the probability of at least one 3 in 9 rolls of a fair die. O 0.806 O 0.039 O 0.194 0.998

A bag contains 5 red balls, 8 white balls, and 7 orange balls. Find the probability of drawing a red or an orange. P(red or orange) O 12/40 O 8/20 O 12/40 O 12/20

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. What is the probability you will roll a purple on your next toss of the die? Express your answer as a simplified fraction or a decimal rounded to four decimal places.   purple pink blue red       35      31      22    39

Two cards are selected from a standard deck of 52 playing cards. The first card is not replaced before the second card is selected. Find the probability of selecting a heart and then selecting a diamond . Round your answer to three decimal places.